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74 lines
1.8 KiB
Bash
74 lines
1.8 KiB
Bash
#!/bin/bash
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readonly CHECKSUM_TYPE="sha256";
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readonly CHECKSUM_APP="${CHECKSUM_TYPE}sum";
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readonly GPG_FINGERPRINT="7C9E68152594688862D62AF62D9AE806EC1592E2";
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readonly GITEA_USER='{{ gitea_system_user }}';
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readonly GITEA_DIR='{{ gitea_installation_directory }}';
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readonly GITEA_BIN='{{ gitea_binary_path }}';
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readonly SERVICE_NAME='{{ gitea_service_name }}';
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set -e;
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gpg --quiet --keyserver eu.pool.sks-keyservers.net --recv "$GPG_FINGERPRINT";
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function error() {
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echo $@ >&2;
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}
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function as() {
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sudo -u "$GITEA_USER" $@;
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}
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if [ -f "$GITEA_BIN" ]; then
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installed=$(cd "$GITEA_DIR" && as "$GITEA_BIN" --version | grep -Po "(?<=version )\d+(\.\d+)*(?= )");
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else
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installed=0;
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fi
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version=$(curl -s https://blog.gitea.io/index.xml | grep -Po '<title>.*</title>' | grep -Po '\d+(\.\d+)+' | sort -rn | head -n 1);
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address="https://dl.gitea.io/gitea/$version";
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binary="gitea-$version-linux-amd64";
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signature="$binary.asc";
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checksum="$binary.$CHECKSUM_TYPE";
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if [[ -z "$installed" ]]; then
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error "Missing version installed";
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exit 2;
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fi
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if [[ -z "$version" ]]; then
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error "Missing version available";
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exit 2;
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fi
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if [[ "$installed" = "$version" ]]; then
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exit 0;
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fi
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cd "$GITEA_DIR";
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for a in "$binary" "$signature" "$checksum"; do
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if ! wget --quiet -O "$a" "$address/$a"; then
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error "Failed to download $a";
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exit 1;
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fi
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done
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if ! "$CHECKSUM_APP" --quiet --check "$checksum"; then
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error "Checksum not correct!";
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exit 1;
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fi
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if ! (gpg --status-fd 1 --verify "$signature" "$binary" 2>/dev/null | grep -P 'VALIDSIG .* '"$GPG_FINGERPRINT" > /dev/null); then
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error "Signature not valid!";
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exit 1;
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fi
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rm "$checksum";
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rm "$signature";
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mv "$binary" "$GITEA_BIN";
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chmod 0754 "$GITEA_BIN";
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chown root:"$GITEA_USER" "$GITEA_BIN"
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if [[ ! "$installed" = "0" ]]; then
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systemctl restart "$SERVICE_NAME";
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fi
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